<template>
  <div class="son">
    <h3>我是son组件(孙), {{car.name}}---{{car.perice}}</h3>
  </div>
</template>

<script>
import { inject } from 'vue';
export default {
  name: 'Son',
  setup() {
    let car = inject('car')
    
    return {
        car
    }
  }
};
</script>

<style scoped>
  .son {
    background-color:  orange;
    padding: 10px;
  }
</style>